A playground merry-go-round of radius 1.9 mhas a moment of inertia 272 kg.m2and isrotating at 6 rev/min about a frictionless verticalaxle. Facing the axle, a 23 kg child hopsonto the merry-go-round, and manages to sitdown on the edge.What is the new angular speed of themerry-go-round?
A playground merry-go-round of radius 1.9 mhas a moment of inertia
272 kg.m2and isrotating at 6 rev/min about a frictionless verticalaxle. Facing the axle, a 23 kg child hopsonto the merry-go-round, and manages to sitdown on the edge.What is the new angular speed of themerry-go-round?